[  517.663194] fab-br0: port 1(fbond) entered blocking state
[  517.663270] fab-br0: port 1(fbond) entered disabled state
[  517.663361] fbond: entered allmulticast mode
[  517.663596] fbond: entered promiscuous mode
[  517.677380] veth1-bond: entered promiscuous mode
[  517.677461] veth1-bond: entered allmulticast mode
[  517.677533] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.688330] veth2-bond: entered promiscuous mode
[  517.688455] veth2-bond: entered allmulticast mode
[  517.688550] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.719169] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.719331] fab-br0: port 1(fbond) entered blocking state
[  517.719390] fab-br0: port 1(fbond) entered forwarding state
[  517.822172] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.822349] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.822442] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.822524] fbond: active interface up!
[  519.236909] fbond: left allmulticast mode
[  519.236959] veth1-bond: left allmulticast mode
[  519.236999] veth2-bond: left allmulticast mode
[  519.237037] fbond: left promiscuous mode
[  519.237068] veth1-bond: left promiscuous mode
[  519.237171] veth2-bond: left promiscuous mode
[  519.237236] fab-br0: port 1(fbond) entered disabled state
[  519.286926] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.287047] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.297333] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.297471] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.303274] fbond (unregistering): Released all slaves